From 66d52d287094174a2f5edaea84ecccdc54f459b4 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 11 Oct 2017 00:16:24 +0200
Subject: send: do not requeue if packet is dead

---
 src/send.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/send.c b/src/send.c
index ed19e58..6a77a25 100644
--- a/src/send.c
+++ b/src/send.c
@@ -237,14 +237,19 @@ void packet_encrypt_worker(struct work_struct *work)
 	bool have_simd = chacha20poly1305_init_simd();
 
 	while ((first = ptr_ring_consume_bh(&queue->ring)) != NULL) {
+		bool dead = false;
+
 		skb_walk_null_queue_safe (first, skb, next) {
 			if (likely(skb_encrypt(skb, PACKET_CB(first)->keypair, have_simd)))
 				skb_reset(skb);
 			else {
 				queue_enqueue_per_peer(&PACKET_PEER(first)->tx_queue, first, PACKET_STATE_DEAD);
-				continue;
+				dead = true;
+				break;
 			}
 		}
+		if (unlikely(dead))
+			continue;
 		queue_enqueue_per_peer(&PACKET_PEER(first)->tx_queue, first, PACKET_STATE_CRYPTED);
 	}
 	chacha20poly1305_deinit_simd(have_simd);
-- 
cgit v1.2.3-59-g8ed1b